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Haem protein complexes that act as oxidising agents during plant respiration are known as
Options
(a) Chlorophyll
(b) Haemoglobin
(c) Myoglobin
(d) Cytochrome
Correct Answer:
Cytochrome
Explanation:
Cytochromes are small proteins (intrinsic membrane proteins) that contains a cofactor, haem which holds an iron atom. The iron carries electrons and cycles between +2 and +3 oxidation states. These form a part of electron transport chain in mitochondria and chloroplast and act as an electron transporter or electron acceptor in respiration and photosynthesis.
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Topics: Respiration in Plants
(184)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The cells of cyanobacteria and bacteria exhibit similarity in having
- Fluid mosaic model of cell membrane was put forward by
- A cell may increase in volume if the external medium is
- The release of pancreatic juice from the pancreas in a mammal is stimulated by
- Which of the following situation will be fatal to first foetus?
Topics: Respiration in Plants (184)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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